Soil conditioner for greening and tree planting in saline-alkali land by using sludge
A soil conditioner, a technology for saline-alkali land, applied in soil conditioning materials, sewage/sludge fertilizers, ammonium salt fertilizers, etc., can solve the problems that cannot increase the effect of attapulgite adsorption and saline-alkali resistance, the survival rate of seedlings is low, and the lack of resistance Saline and other problems, to achieve the effect of odorless water retention time, increase survival rate, and reduce alkalinity degree
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[0049] The present invention will be further described below in conjunction with embodiments:
[0050] 1. The ingredients of the sludge saline-alkali soil greening tree planting soil conditioner are composed of the following components in weight percentage: sludge compressed nutrient soil 24%, sludge charcoal soil 12%, acidified attapulgite clay particles 7%, acidified Straw 4%, desulfurized gypsum 10%, humic acid 10%, powdered saline-alkali water-retaining slow-release fertilizer 8%, attapulgite clay 8%, ferrous sulfate 1% and water 16%.
[0051] 2. Production method of sludge saline-alkali land greening tree planting soil conditioner: mix the ingredients of sludge saline-alkali land greening tree planting soil conditioner evenly, and then package it as sludge saline-alkali land greening tree planting soil conditioner.
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